22211001030 has 128 divisors (see below), whose sum is σ = 55139014656. Its totient is φ = 5723136000.

The previous prime is 22211001019. The next prime is 22211001037. The reversal of 22211001030 is 3010011222.

It is a super-2 number, since 2×22211001030² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22211000997 and 22211001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55388830 + ... + 55389230.

It is an arithmetic number, because the mean of its divisors is an integer number (430773552).

Almost surely, 2^22211001030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22211001030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27569507328).

22211001030 is an abundant number, since it is smaller than the sum of its proper divisors (32928013626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22211001030 is a wasteful number, since it uses less digits than its factorization.

22211001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22211001030 its reverse (3010011222), we get a palindrome (25221012252).

The spelling of 22211001030 in words is "twenty-two billion, two hundred eleven million, one thousand, thirty".